AN

Claude Sonnet 4

by Anthropic

text vision API Available

Input Price

$3.00

per 1M tokens

Output Price

$15.00

per 1M tokens

Context Window

1M

tokens

Max Output

64K

tokens

Quality Score

79

out of 100

Value Score

66

quality per $

Details

Provider
Anthropic
Released
22 May 2025
Speed
80 tok/s
Time to First Token
260ms
Open Source
No
API Available
Yes
Pricing Source
openrouter.ai/api/v1/models
Price Updated
21 Apr 2026

Notes

Superseded by 4.5/4.6

Regional Availability

Open availability board
Web + App Provider baseline

Claude supported locations

Claude access and paid plan eligibility are limited to Anthropic-supported locations.

Anthropic publishes a supported-location list for Claude access that includes the UK, US, Canada, much of Europe, and a broad set of additional markets.

Known available

United Kingdom United States Canada France Germany Japan

Anthropic's help center treats supported locations as the controlling source for Claude access and plan eligibility.

Last verified 09 Apr 2026, 20:47 UTC Claude Help Center

Benchmark Scores

Chatbot Arena ELO

1310

Source: LMSYS (validated)

HumanEval

93

Source: Anthropic

MMLU

88

Source: Anthropic

MATH-500

85.4

Source: Anthropic

GPQA Diamond

67.5

Source: Anthropic

SWE-bench Verified

53.6

Source: Anthropic

MT-Bench

8.8

Source: Anthropic

Price History

Blended price trend (input + 3×output / 4)

$12.00 → $12.00
↑ 0%
Date Input $/1M Output $/1M Change
22 Feb 2026 $3.00 $15.00 —
23 Feb 2026 $3.00 $15.00 0.0%
23 Feb 2026 $3.00 $15.00 0.0%
24 Feb 2026 $3.00 $15.00 0.0%
24 Feb 2026 $3.00 $15.00 0.0%
25 Feb 2026 $3.00 $15.00 0.0%
25 Feb 2026 $3.00 $15.00 0.0%
26 Feb 2026 $3.00 $15.00 0.0%
26 Feb 2026 $3.00 $15.00 0.0%
27 Feb 2026 $3.00 $15.00 0.0%
27 Feb 2026 $3.00 $15.00 0.0%
28 Feb 2026 $3.00 $15.00 0.0%
28 Feb 2026 $3.00 $15.00 0.0%
1 Mar 2026 $3.00 $15.00 0.0%
1 Mar 2026 $3.00 $15.00 0.0%
2 Mar 2026 $3.00 $15.00 0.0%
2 Mar 2026 $3.00 $15.00 0.0%
3 Mar 2026 $3.00 $15.00 0.0%
3 Mar 2026 $3.00 $15.00 0.0%
4 Mar 2026 $3.00 $15.00 0.0%
4 Mar 2026 $3.00 $15.00 0.0%
5 Mar 2026 $3.00 $15.00 0.0%
5 Mar 2026 $3.00 $15.00 0.0%
6 Mar 2026 $3.00 $15.00 0.0%
6 Mar 2026 $3.00 $15.00 0.0%
7 Mar 2026 $3.00 $15.00 0.0%
7 Mar 2026 $3.00 $15.00 0.0%
8 Mar 2026 $3.00 $15.00 0.0%
8 Mar 2026 $3.00 $15.00 0.0%
9 Mar 2026 $3.00 $15.00 0.0%
9 Mar 2026 $3.00 $15.00 0.0%
10 Mar 2026 $3.00 $15.00 0.0%
10 Mar 2026 $3.00 $15.00 0.0%
11 Mar 2026 $3.00 $15.00 0.0%
11 Mar 2026 $3.00 $15.00 0.0%
12 Mar 2026 $3.00 $15.00 0.0%
12 Mar 2026 $3.00 $15.00 0.0%
13 Mar 2026 $3.00 $15.00 0.0%
13 Mar 2026 $3.00 $15.00 0.0%
14 Mar 2026 $3.00 $15.00 0.0%
14 Mar 2026 $3.00 $15.00 0.0%
15 Mar 2026 $3.00 $15.00 0.0%
15 Mar 2026 $3.00 $15.00 0.0%
15 Mar 2026 $3.00 $15.00 0.0%
18 Mar 2026 $3.00 $15.00 0.0%
19 Mar 2026 $3.00 $15.00 0.0%
20 Mar 2026 $3.00 $15.00 0.0%
21 Mar 2026 $3.00 $15.00 0.0%
22 Mar 2026 $3.00 $15.00 0.0%
23 Mar 2026 $3.00 $15.00 0.0%
27 Mar 2026 $3.00 $15.00 0.0%
27 Mar 2026 $3.00 $15.00 0.0%
27 Mar 2026 $3.00 $15.00 0.0%
27 Mar 2026 $3.00 $15.00 0.0%
28 Mar 2026 $3.00 $15.00 0.0%
28 Mar 2026 $3.00 $15.00 0.0%
29 Mar 2026 $3.00 $15.00 0.0%
29 Mar 2026 $3.00 $15.00 0.0%
30 Mar 2026 $3.00 $15.00 0.0%
30 Mar 2026 $3.00 $15.00 0.0%
31 Mar 2026 $3.00 $15.00 0.0%
31 Mar 2026 $3.00 $15.00 0.0%
31 Mar 2026 $3.00 $15.00 0.0%
31 Mar 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
8 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
9 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
10 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
11 Apr 2026 $3.00 $15.00 0.0%
19 Apr 2026 $3.00 $15.00 0.0%
20 Apr 2026 $3.00 $15.00 0.0%
21 Apr 2026 $3.00 $15.00 0.0%
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